.helpMain{
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: #fff;
}
.helpMain .scroll{
    flex: 1;
    overflow: auto;
    display: flex;
    flex-direction: column;
}
.helpMain .content{
    flex: 1;
    overflow: auto;
    background: #F3F4F6;
    padding: 0 1.5rem 1.5rem;
}
.helpMain .tab{
    display: flex;
    padding: 1.3rem 0;
    background: #fff;
}
.helpMain .tabItem{
    flex:1;
    text-align: center;
    line-height: 1.8rem;
    font-size: 1.3rem;
    color: #999;
}
.helpMain .imgIcon{
    width: 1.2rem;
    height:1.2rem;
}
.helpMain .titleName{
    font-size: 1.4rem;  
    color: #333;
    line-height: 2rem;
}
.helpMain .listItem{
    padding: 1.5rem;
    background: #fff;
    margin-top: 1rem;
}
.answer{
    padding-top: 1rem;
    line-height: 1.8rem;
    font-size: 1.3rem;
    color: #666;
}